PTEN UK and Ireland Patient Group•

MBNA Chester Marathon

Date: 05th Oct 2025

Minimum Age: 18

Chester Racecourse, Chester, CH1 2LY

Get involved in the award-winning marathon set in the historic Roman Medieval destination, the great city of Chester.

The event organisers pride themselves on being runners themselves and have designed a route that spans the largely flat stunning city as well as the beautiful countryside. Combine this fast route combined with enthusiastic support from the ever so friendly locals and hydration/refreshment stations and it makes an unforgettable event. Alongside your charity, the event organisers offer support in the form of monthly training sessions & seminars.
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MBNA Chester Marathon

The patient group’s purpose is to improve the lives of patients, parents and carers of all ages, in the United Kingdom and Ireland, who are affected by PTEN genetic alterations, PTEN Hamartoma Tumour Syndrome (PHTS), Cowden Syndrome (CS), or Bannayan-Riley-Ruvalcaba Syndrome (BRRS) through better patient support, increased awareness, more accurate and accessible information, earlier diagnosis and intervention, greater research into treatment and prevention, and improved coordination of care.

Register for MBNA Chester Marathon

You will be charged £78.00 (£75.00 + Booking Fee) for your place.

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You will be charged £78.00 (£75.00 + Booking Fee) for your place
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